Brake Chamber (Cam) Diaph. 274421 - 274421

New Genuine Knorr-Bremse with one year warranty.

Diaphragm Brake Chambers are used to provide the force of input to actuate the base brake of the vehicle and to provide the braking power of the operation. Air pressure acting on an internal synthetic rubber diaphragm producing a force distributed through a push plate and push rod generates the input force for the service brake.

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274421